3.3 Water Resources
Table 3.3-1
Comparison of Physical and Chemical Characteristics of the Proposed Borrow Sites and Receiver Sites
Recei(v,e)r Site
Recei(v,e)r Site
Recei(v,e)r Site
Borrow Site
Borrow Site
Receiver Site
Receiver Site
Receiver Site
13
12
(2)
12
(3)
(2)
Moonlight
Analyte
SO-9
Oceanside
North Carlsbad
SO-7
South Carlsbad
Batiquitos
Leucadia
Beach
Sand %
47-99
100
100
87-99
100
Silt/clay %
1-53
0
0
0.05-9.7
0
Mean or Median Grain Size
0.12-1.2
0.12-0.24
0.13-0.46
0.17-0.87
0.24
0.16-0.21
0.16-0.21
0.46
(mm)*
TOC %
0.08
0.06
0.04
0.10
0.06
Metals mg/kg Arsenic
1.2
0.8
0.8
1.1
0.8
Cadmium
<0.1
0.02
0.01
<0.1
0.02
6.2
5.2
4.0
2.4
4.0
Copper
3.0
1.8
1.2
1.1
1.0
Lead
0.9
1.2
1.3
1.2
1.9
Mercury
<0.03
<0.01
<0.01
<0.02
<0.01
Nickel
2.5
1.9
1.6
1.5
1.6
Selenium
<0.1
<0.1
<0.1
0.3
0.1
Silver
<0.1
<0.3
1.0
<0.1
<0.3
Zinc
14.2
9.7
6.5
6.3
5.6
Pesticides g/kg
ND
ND
ND
ND
ND
PCBs g/kg
ND
ND
ND
ND
ND
PAHs g/kg
ND
ND
ND
ND
ND
Phenols g/kg
ND
ND
ND
ND
ND
Sulfides mg/kg
1.1
<0.2
<0.2
0.2
<0.2
Page 3.3-6
Regional Beach Sand Project EIR/EA
99-69\SANDAG EIREA 3.4.wpd 7/17/00
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